Consumer Units & Accessories

What is the name of this item of electrical equipment?

• Electrical Control Centre

• Distribution Centre

• Consumer Unit

• Isolation Enclosure

What is the name of this electrical item?

• Miniature Circuit Breaker

• Residual Current Device

• Fuse

• Isolator

Draw the circuit symbol for a Fuse

Label these four sections found in the consumer unit

d

c

b

a

Din Rail

Earth Bar

Main Switch

Neutral Bar

The main benefit of Steel Wire Armored Cable is

Match the following

• Pliers

• 
• Phillips Driver

• 
• Water Pump Pliers (Hens Legs)

• 
• Side Cutters (Snips)

• 

Name this piece of electrical equipment

• Residual Current Device

• Main Switch

• Fuse

• Miniature Circuit Breaker

Identify the Consumer Units located in this image

When carrying out an insulation resistance test the units will be

• Mega Ohms

• Ohms

• Volts

• Amps

Draw the symbol commonly associated with the Earthing Conductor